Questions
Carnot engine takes in 3000 k cal of heat from a reservoir at 627°C and gives it to a sink at 27°C. The work done by the engine is:
detailed solution
Correct option is B
η=1-T2T1=WQ1 ⇒ W=Q11-T1T2=30001-300900 =2000 kcal=8.4×106JTalk to our academic expert!
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An ideal Carnot engine whose efficiency is 40% receives heat at 500K if the efficiency is to be 50%, the intake temperature for the same exhaust temperature is.
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